Graph of fx is given Draw the graph of f−1x To draw

Graph of fx is given Draw the graph of f−1x     To draw
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Graph of f(x) is given. Draw the graph of f1(x)

A.

B.

C.

D.

Please scroll down to see the correct answer and solution guide.

Right Answer is: A

SOLUTION

To draw the graph of f1(x) from f(x), we take the reflection of f(x) about the line y = x

If you are familiar with the graph of ex and lnx, you will observe that f(x) = ex and f1(x) = lnx (approximately)